From: Felix Fietkau Date: Thu, 10 Nov 2005 01:56:07 +0000 (+0000) Subject: rename sched/tsc patch for trunk X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=d364fe3798ba2fcb879a622f91de78db8fbbdd6b;p=openwrt%2Fstaging%2Fluka.git rename sched/tsc patch for trunk SVN-Revision: 2405 --- diff --git a/openwrt/target/linux/linux-2.4/patches/brcm/006-sched_use_tsc.patch b/openwrt/target/linux/linux-2.4/patches/brcm/006-sched_use_tsc.patch deleted file mode 100644 index 047ae16e2c..0000000000 --- a/openwrt/target/linux/linux-2.4/patches/brcm/006-sched_use_tsc.patch +++ /dev/null @@ -1,72 +0,0 @@ -diff -urN linux.old/arch/mips/kernel/time.c linux.dev/arch/mips/kernel/time.c ---- linux.old/arch/mips/kernel/time.c 2005-01-19 15:09:29.000000000 +0100 -+++ linux.dev/arch/mips/kernel/time.c 2005-11-09 23:10:04.233756250 +0100 -@@ -151,6 +150,15 @@ - unsigned int (*mips_hpt_read)(void); - void (*mips_hpt_init)(unsigned int); - -+extern __u32 get_htscl(void) -+{ -+ return timerhi; -+} -+ -+extern __u64 get_tscll(void) -+{ -+ return (((__u64) timerhi) << 32) | ((__u64) ((__u32) read_c0_count())); -+} - - /* - * timeofday services, for syscalls. -@@ -761,3 +769,5 @@ - EXPORT_SYMBOL(to_tm); - EXPORT_SYMBOL(rtc_set_time); - EXPORT_SYMBOL(rtc_get_time); -+EXPORT_SYMBOL(get_htscl); -+EXPORT_SYMBOL(get_tscll); -diff -urN linux.old/include/asm-mips/timex.h linux.dev/include/asm-mips/timex.h ---- linux.old/include/asm-mips/timex.h 2003-08-25 13:44:44.000000000 +0200 -+++ linux.dev/include/asm-mips/timex.h 2005-11-09 22:15:59.352633250 +0100 -@@ -31,6 +31,19 @@ - return read_c0_count(); - } - -+extern __u32 get_htscl(void); -+extern __u64 get_tscll(void); -+ -+#define rdtsc(low, high) \ -+ high = get_htscl(); \ -+ low = read_c0_count(); -+ -+#define rdtscl(low) \ -+ low = read_c0_count(); -+ -+#define rdtscll(val) \ -+ val = get_tscll(); -+ - #define vxtime_lock() do {} while (0) - #define vxtime_unlock() do {} while (0) - -diff -urN linux.old/include/net/pkt_sched.h linux.dev/include/net/pkt_sched.h ---- linux.old/include/net/pkt_sched.h 2005-11-09 21:25:10.686721000 +0100 -+++ linux.dev/include/net/pkt_sched.h 2005-11-09 21:54:26.063807750 +0100 -@@ -5,7 +5,11 @@ - #define PSCHED_JIFFIES 2 - #define PSCHED_CPU 3 - -+#ifdef __mips__ -+#define PSCHED_CLOCK_SOURCE PSCHED_CPU -+#else - #define PSCHED_CLOCK_SOURCE PSCHED_JIFFIES -+#endif - - #include - #include -@@ -271,7 +275,7 @@ - #define PSCHED_US2JIFFIE(delay) (((delay)+psched_clock_per_hz-1)/psched_clock_per_hz) - #define PSCHED_JIFFIE2US(delay) ((delay)*psched_clock_per_hz) - --#ifdef CONFIG_X86_TSC -+#if defined(CONFIG_X86_TSC) || defined(__mips__) - - #define PSCHED_GET_TIME(stamp) \ - ({ u64 __cur; \ diff --git a/openwrt/target/linux/linux-2.4/patches/brcm/007-sched_use_tsc.patch b/openwrt/target/linux/linux-2.4/patches/brcm/007-sched_use_tsc.patch new file mode 100644 index 0000000000..047ae16e2c --- /dev/null +++ b/openwrt/target/linux/linux-2.4/patches/brcm/007-sched_use_tsc.patch @@ -0,0 +1,72 @@ +diff -urN linux.old/arch/mips/kernel/time.c linux.dev/arch/mips/kernel/time.c +--- linux.old/arch/mips/kernel/time.c 2005-01-19 15:09:29.000000000 +0100 ++++ linux.dev/arch/mips/kernel/time.c 2005-11-09 23:10:04.233756250 +0100 +@@ -151,6 +150,15 @@ + unsigned int (*mips_hpt_read)(void); + void (*mips_hpt_init)(unsigned int); + ++extern __u32 get_htscl(void) ++{ ++ return timerhi; ++} ++ ++extern __u64 get_tscll(void) ++{ ++ return (((__u64) timerhi) << 32) | ((__u64) ((__u32) read_c0_count())); ++} + + /* + * timeofday services, for syscalls. +@@ -761,3 +769,5 @@ + EXPORT_SYMBOL(to_tm); + EXPORT_SYMBOL(rtc_set_time); + EXPORT_SYMBOL(rtc_get_time); ++EXPORT_SYMBOL(get_htscl); ++EXPORT_SYMBOL(get_tscll); +diff -urN linux.old/include/asm-mips/timex.h linux.dev/include/asm-mips/timex.h +--- linux.old/include/asm-mips/timex.h 2003-08-25 13:44:44.000000000 +0200 ++++ linux.dev/include/asm-mips/timex.h 2005-11-09 22:15:59.352633250 +0100 +@@ -31,6 +31,19 @@ + return read_c0_count(); + } + ++extern __u32 get_htscl(void); ++extern __u64 get_tscll(void); ++ ++#define rdtsc(low, high) \ ++ high = get_htscl(); \ ++ low = read_c0_count(); ++ ++#define rdtscl(low) \ ++ low = read_c0_count(); ++ ++#define rdtscll(val) \ ++ val = get_tscll(); ++ + #define vxtime_lock() do {} while (0) + #define vxtime_unlock() do {} while (0) + +diff -urN linux.old/include/net/pkt_sched.h linux.dev/include/net/pkt_sched.h +--- linux.old/include/net/pkt_sched.h 2005-11-09 21:25:10.686721000 +0100 ++++ linux.dev/include/net/pkt_sched.h 2005-11-09 21:54:26.063807750 +0100 +@@ -5,7 +5,11 @@ + #define PSCHED_JIFFIES 2 + #define PSCHED_CPU 3 + ++#ifdef __mips__ ++#define PSCHED_CLOCK_SOURCE PSCHED_CPU ++#else + #define PSCHED_CLOCK_SOURCE PSCHED_JIFFIES ++#endif + + #include + #include +@@ -271,7 +275,7 @@ + #define PSCHED_US2JIFFIE(delay) (((delay)+psched_clock_per_hz-1)/psched_clock_per_hz) + #define PSCHED_JIFFIE2US(delay) ((delay)*psched_clock_per_hz) + +-#ifdef CONFIG_X86_TSC ++#if defined(CONFIG_X86_TSC) || defined(__mips__) + + #define PSCHED_GET_TIME(stamp) \ + ({ u64 __cur; \